Geographical Information Systems (GIS): Data Analysis and Mapping Techniques

Introduction

What is GIS?

A Definition: Geographical Information System (GIS) Definition A technological system of acquiring, analyzing, and representing geographic data for use in answering a broad scale of questions and problems as derived from the spatial relationships presented. GIS Applications A GIS has found an array of applications in environmental science, urban planning, transport, and public health among others.

Key Functions of GIS:

1. Data collection: Collecting spatial data from various sources.

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